Two examples of geo-politics using knowledge on Latin America.

http://www.theglobalist.com/StoryId.aspx?StoryId=3857

http://www.scribd.com/doc/25792424/Latin-American-Geopolitics-vs-Energy-Parterns-Ideology-Energy-Production-Sustainability-and-U-S-Security-A-Cisneros

http://www.antipode-online.net/abstract.asp?vid=39&iid=1&aid=5&s=0